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plugged memory leaks. 

2005-07-09  Sven Neumann  <sven@gimp.org>

	* app/base/segmentator.c: plugged memory leaks.
This commit is contained in:
Sven Neumann 2005-07-08 22:33:18 +00:00 committed by Sven Neumann
parent edc6dc95e6
commit 6248b954db
3 changed files with 64 additions and 36 deletions
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4
ChangeLog
View File

@ -1,3 +1,7 @@
2005-07-09 Sven Neumann <sven@gimp.org>
* app/base/segmentator.c: plugged memory leaks.
2005-07-08 Sven Neumann <sven@gimp.org>
* app/base/segmentator.c: minor cleanup, use a GQueue instead of a

48
app/base/segmentator.c
View File

@ -61,14 +61,16 @@ typedef struct _ArrayList ArrayList;
struct _ArrayList
{
lab *array;
int arraylength;
guint arraylength;
gboolean owned;
ArrayList *next;
};
static void
add_to_list (ArrayList *list,
lab *newarray,
int newarraylength)
lab *array,
guint arraylength,
gboolean take)
{
ArrayList *cur = list;
ArrayList *prev;
@ -82,8 +84,9 @@ add_to_list (ArrayList *list,
prev->next = g_new0 (ArrayList, 1);
prev->array = newarray;
prev->arraylength = newarraylength;
prev->array = array;
prev->arraylength = arraylength;
prev->owned = take;
}
static int
@ -128,7 +131,7 @@ list_to_array (ArrayList *list,
}
static void
freelist (ArrayList *list)
free_list (ArrayList *list)
{
ArrayList *cur = list;
@ -138,7 +141,9 @@ freelist (ArrayList *list)
cur = cur->next;
g_free (prev->array);
if (prev->owned)
g_free (prev->array);
g_free (prev);
}
}
@ -169,8 +174,9 @@ static guchar getAlpha (guint rgb)
/* Gets an int containing rgb, and an lab struct */
static lab *calcLAB (guint rgb,
lab *newpixel)
static lab *
calcLAB (guint rgb,
lab *newpixel)
{
float var_R = (getRed (rgb) / 255.0);
float var_G = (getGreen (rgb) / 255.0);
@ -333,13 +339,16 @@ stageone (lab *points,
}
}
if (depth > 0)
g_free (points);
/* create subtrees */
stageone (smallerpoints, dims, depth + 1, clusters, limits, countsm);
stageone (biggerpoints, dims, depth + 1, clusters, limits, countgr);
}
else
{ /* create leave */
add_to_list (clusters, points, length);
add_to_list (clusters, points, length, depth != 0);
}
}
@ -487,7 +496,7 @@ stagetwo (lab *points,
point->l, point->a, point->b, sum);
*/
add_to_list (clusters, point, 1);
add_to_list (clusters, point, 1, TRUE);
}
g_free (points);
@ -521,6 +530,12 @@ create_signature (lab *input,
int k, i;
int clusters1size;
if (length < 1)
{
*returnlength = 0;
return NULL;
}
clusters1 = g_new0 (ArrayList, 1);
stageone (input, DIMS, 0, clusters1, limits, length);
@ -560,8 +575,8 @@ create_signature (lab *input,
/* see paper by tomasi */
rval = list_to_array (clusters2, returnlength);
freelist (clusters2);
freelist (clusters1);
free_list (clusters2);
free_list (clusters1);
/* g_printerr ("step #2 -> %d clusters\n", returnlength[0]); */
@ -916,11 +931,8 @@ segmentate (guint *rgbs,
if (bgsiglen < 1)
return confidencematrix; /* No segmentation possible */
/* Create color signature for fg if possible */
if (surefgcount > 0)
fgsig = create_signature (surefg, surefgcount, limits, &fgsiglen);
else
fgsiglen = 0;
/* Create color signature for fg */
fgsig = create_signature (surefg, surefgcount, limits, &fgsiglen);
/* Classify - the slow way....Better: Tree traversation */
for (i = 0; i < length; i++)

48
app/base/siox.c
View File

@ -61,14 +61,16 @@ typedef struct _ArrayList ArrayList;
struct _ArrayList
{
lab *array;
int arraylength;
guint arraylength;
gboolean owned;
ArrayList *next;
};
static void
add_to_list (ArrayList *list,
lab *newarray,
int newarraylength)
lab *array,
guint arraylength,
gboolean take)
{
ArrayList *cur = list;
ArrayList *prev;
@ -82,8 +84,9 @@ add_to_list (ArrayList *list,
prev->next = g_new0 (ArrayList, 1);
prev->array = newarray;
prev->arraylength = newarraylength;
prev->array = array;
prev->arraylength = arraylength;
prev->owned = take;
}
static int
@ -128,7 +131,7 @@ list_to_array (ArrayList *list,
}
static void
freelist (ArrayList *list)
free_list (ArrayList *list)
{
ArrayList *cur = list;
@ -138,7 +141,9 @@ freelist (ArrayList *list)
cur = cur->next;
g_free (prev->array);
if (prev->owned)
g_free (prev->array);
g_free (prev);
}
}
@ -169,8 +174,9 @@ static guchar getAlpha (guint rgb)
/* Gets an int containing rgb, and an lab struct */
static lab *calcLAB (guint rgb,
lab *newpixel)
static lab *
calcLAB (guint rgb,
lab *newpixel)
{
float var_R = (getRed (rgb) / 255.0);
float var_G = (getGreen (rgb) / 255.0);
@ -333,13 +339,16 @@ stageone (lab *points,
}
}
if (depth > 0)
g_free (points);
/* create subtrees */
stageone (smallerpoints, dims, depth + 1, clusters, limits, countsm);
stageone (biggerpoints, dims, depth + 1, clusters, limits, countgr);
}
else
{ /* create leave */
add_to_list (clusters, points, length);
add_to_list (clusters, points, length, depth != 0);
}
}
@ -487,7 +496,7 @@ stagetwo (lab *points,
point->l, point->a, point->b, sum);
*/
add_to_list (clusters, point, 1);
add_to_list (clusters, point, 1, TRUE);
}
g_free (points);
@ -521,6 +530,12 @@ create_signature (lab *input,
int k, i;
int clusters1size;
if (length < 1)
{
*returnlength = 0;
return NULL;
}
clusters1 = g_new0 (ArrayList, 1);
stageone (input, DIMS, 0, clusters1, limits, length);
@ -560,8 +575,8 @@ create_signature (lab *input,
/* see paper by tomasi */
rval = list_to_array (clusters2, returnlength);
freelist (clusters2);
freelist (clusters1);
free_list (clusters2);
free_list (clusters1);
/* g_printerr ("step #2 -> %d clusters\n", returnlength[0]); */
@ -916,11 +931,8 @@ segmentate (guint *rgbs,
if (bgsiglen < 1)
return confidencematrix; /* No segmentation possible */
/* Create color signature for fg if possible */
if (surefgcount > 0)
fgsig = create_signature (surefg, surefgcount, limits, &fgsiglen);
else
fgsiglen = 0;
/* Create color signature for fg */
fgsig = create_signature (surefg, surefgcount, limits, &fgsiglen);
/* Classify - the slow way....Better: Tree traversation */
for (i = 0; i < length; i++)